Joey (Shu Qi), a pregnant woman, is on the verge of going insane after multiple failed suicide attempts. She's the unwitting victim of a barrage of eerie visions that follow her around like a shadow. In an attempt to explain this strange occurrence, she calls up her secretive ex-lover Sam (Tik Jesadaporn Pholdee), who might be able to shed some light on the weird twilight realm that has descended over Joey.